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avrndec: support lowres for mjpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -38,6 +38,11 @@ static av_cold int init(AVCodecContext *avctx)
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// Support "Resolution 1:1" for Avid AVI Codec
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a->is_mjpeg = avctx->extradata_size < 31 || memcmp(&avctx->extradata[28], "1:1", 3);
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if(!a->is_mjpeg && avctx->lowres) {
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av_log(avctx, AV_LOG_ERROR, "lowres is not possible with rawvideo\n");
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return AVERROR(EINVAL);
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}
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if(a->is_mjpeg)
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return ff_mjpeg_decode_init(avctx);
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@ -129,5 +134,6 @@ AVCodec ff_avrn_decoder = {
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.decode = decode_frame,
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.long_name = NULL_IF_CONFIG_SMALL("Avid AVI Codec"),
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.capabilities = CODEC_CAP_DR1,
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.max_lowres = 3,
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};
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